Results 31 to 40 of about 2,156 (193)

BIOLOGÍA Y MÉTODOS DE ESTUDIO DEL ZOOPLANCTON GELATINOSO CON ÉNFASIS EN INVESTIGACIONES DEL PACÍFICO ESTE TROPICAL

open access: yesTecnociencia, 2021
Esta revisión da un vistazo general a los avances en el estudio de zooplancton gelatinoso en el área del Pacífico Este Tropical. Se inicia con una breve descripción de los principales filos que conforman el zooplancton gelatinoso, Cnidaria y Ctenofora ...
Valentina Cardona   +3 more
doaj  

Leptodactylus savagei [PDF]

open access: yes, 2010
Number of Pages: 19Integrative BiologyGeological ...
de Sá, Rafael O.   +2 more
core   +1 more source

Report of coloration anomalies in mammals from Panama [PDF]

open access: yesNeotropical Biology and Conservation
Coloration anomalies are widespread across the animal kingdom; however, they pass underreported for some taxa or are extremely rare, like in the case of mammals.
Rogemif Fuentes   +10 more
doaj   +3 more sources

Fauna de Oligoquetos acuáticos (Annelida, Oligochaeta) bentónicos y subterráneos de la isla de Coiba (Panamá) y Cuba

open access: yesGraellsia, 2002
Un total de 15 taxones de oligoquetos acuáticos han sido identificados en dos colecciones de la isla de Coiba del Museo Nacional de Ciencias Naturales (MNCN, Madrid) y Cuba (leg. Dra. Ana Camacho).
P. Rodríguez
doaj   +1 more source

The Cocos and Carnegie Aseismic Ridges: a Trace Element Record of Long-term Plume-Spreading Center Interaction [PDF]

open access: yes, 2004
The aseismic Cocos and Carnegie Ridges, two prominent bathymetric features in the eastern Pacific, record ∼20 Myr of interaction between the Galápagos hotspot and the adjacent Galápagos Spreading Center.
Harpp, K.   +4 more
core   +1 more source

CARACTERÍSTICAS ESTRUCTURALES DEL MANGLE ROJO (RHIZOPHORA MANGLE) EN ISLA PAYARDI, COLÓN, PANAMÁ

open access: yesTecnociencia, 2021
La mayoría de los manglares del litoral Caribe de la provincia de Colón se caracterizan por la abundancia del mangle rojo, que es la especie que domina estas áreas. El presente trabajo tuvo como finalidad determinar las características estructurales del
Humberto Garcés B., Julio Lozano
doaj  

Doryctopambolus nunes & Zaldívar-Riverón (Braconidae), a new Neotropical doryctine wasp genus with propodeal spines [PDF]

open access: yes, 2012
The new Neotropical doryctine genus Doryctopambolus gen. n. is erected to contain D. pilcomayensis (van Achterberg & Braet, 2004), comb. n., which was previously placed within Pambolus (Pambolinae), as well as three new species, D. clebschi sp.
Briceño, Rosa   +6 more
core   +2 more sources

Dasyprocta coibae Thomas 1902

open access: yes, 1982
Published as part of James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Rodentia (Part 6), pp. 560-594 in Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA :Alien Press, Inc.
Honacki, James H.   +2 more
openaire   +1 more source

Non-governmental organizations and multi-sited marine conservation science: A case study [PDF]

open access: yes, 2010
Non-governmental organizations (NGOs) are now major players in the realm of environmental conservation. While many environmental NGOs started as national organizations focused around single-species protection, governmental advocacy, and preservation of
Hastings, Jesse
core  

The flexible, the stereotyped and the in‐between: putting together the combinatory tool use origins hypothesis

open access: yesBiological Reviews, EarlyView.
ABSTRACT Tool use research has long made the distinction between tool using that is considered learned and flexible, and that which appears to be instinctive and stereotyped. However, animals with an inherited tool use specialisation can exhibit flexibility, while tool use that is spontaneously innovated can be limited in its expression and facilitated
Jennifer A. D. Colbourne   +1 more
wiley   +1 more source

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